1. Protect the earth and give future generations a world of blue sky, clear water and green trees.

2. There is only one earth, and caring for home starts with me.

3. Protect Mother Earth and let harmony spread all over the world!

4. Protect the natural balance and save the green environment.

5, everyone saves a little energy, and the world adds an oasis.

6. Birds long for a clean sky, and humans long for a green home.

7. Protect the environment, let the blue sky and white clouds stay forever, and wish the green water and green mountains stay forever.

8. Water is the source of life, and cherishing water resources means cherishing the future of mankind.

9. Don't let the last drop of water in the world become our tears!

10, a flower and a grass are all life, and a leaf is always related to love.

1 1, Protection of Wild Animals, People and Nature * * *.

12. Being kind to the earth means being kind to our children tomorrow.

13, the trees are green and the earth has a pulse.

14. Protecting the environment means protecting life.

15. Clean up white pollution for life on earth.

16, the grass smiles at you, please make a detour.

17, the life of the flowers taken away is short, and the beauty left behind is forever.

18, the grass is just sharp, don't let the shoe print step on it.

19, please cherish the environment for the happiness of future generations.

20, energy you and I * * * enjoy, save you and me.